There are 11 zip codes in Sheridan County, Wyoming. The most populated is 82801, located in Sheridan. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
82801Sheridan25,665
82839Ranchester1,354
82832Banner1,259
82836Dayton1,085
82842Story548
82838Parkman519
82835Clearmont363
82833Big Horn226
82845Wyarno85
82837Leiter38
82844Wolf10

Sheridan County, Wyoming Zip Codes by Population (2024)